A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5935-01-403-2844
NSN 6145-01-576-4743
NSN 5999-01-447-3153
NSN 5905-00-981-0004
NSN 5920-01-088-7205
NSN 5996-00-289-9847
NSN 6110-00-333-1174
NSN 6145-00-868-8763
NSN 6685-00-555-2810
NSN 2925-00-350-0348
NSN 5910-01-464-9646
NSN 5975-01-502-6167